Furnace Technology In order to maintain a reducing atmosphere in a furnace, it should have CO in flue gas None of these No O₂ in flue gas High excess air CO in flue gas None of these No O₂ in flue gas High excess air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Protective gas used in the annealing furnace for steel coil comprises of 5% H₂ + 9% N₂ 100% CO 100 %H₂ 95% N₂ + 5% H₂ 5% H₂ + 9% N₂ 100% CO 100 %H₂ 95% N₂ + 5% H₂ ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The amount of combustible escaping uncon-sumed from the furnace, depends upon the All of these Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) Burner design (thoroughness of mixing versus stratification) Air supplied and furnace temperature All of these Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) Burner design (thoroughness of mixing versus stratification) Air supplied and furnace temperature ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Unit of furnace loading is Ton stock/hr Ton stock/m² hearth area Both B and C Ton stock/hr/m² hearth area Ton stock/hr Ton stock/m² hearth area Both B and C Ton stock/hr/m² hearth area ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology __________ atmosphere is maintained inside an iron blast furnace. Inert Reducing Oxidising Decarburising Inert Reducing Oxidising Decarburising ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The heat recoverable from flue gases of furnaces depends on the Thermal efficiency of furnace All of these Quantity of flue gases Flue gas temperature drop through the furnace Thermal efficiency of furnace All of these Quantity of flue gases Flue gas temperature drop through the furnace ANSWER DOWNLOAD EXAMIANS APP
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